I found it hard to get up early.it后为什么不加was

题目

I found it hard to get up early.it后为什么不加was
“it hard to get up early”不是这句话的从句吗？

答案

find+宾语+宾补,这里的 it 叫形式宾语,hard是宾补,to get up early是真正宾语.
I found it hard to get up early.（简单句）= I found （that）it was hard to get up early.(复合句）